linux-kernel - Re: [PATCH 2/2] regulator: ab8500: Remove SYSCLKREQ from enum ab8505_regulator

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Message-ID: <CACRpkdZKRc1NLiWe9EnNxbFK8i4gNZ92oqtoGar-Pb3SCr6DGA@mail.gmail.com>
Date:   Thu, 7 Nov 2019 09:02:55 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Stephan Gerhold <stephan@...hold.net>
Cc:     Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] regulator: ab8500: Remove SYSCLKREQ from enum ab8505_regulator_id

On Wed, Nov 6, 2019 at 6:33 PM Stephan Gerhold <stephan@...hold.net> wrote:

> Those regulators are not actually supported by the AB8500 regulator
> driver. There is no ab8500_regulator_info for them and no entry in
> ab8505_regulator_match.
>
> As such, they cannot be registered successfully, and looking them
> up in ab8505_regulator_match causes an out-of-bounds array read.
>
> Fixes: 547f384f33db ("regulator: ab8500: add support for ab8505")
> Cc: Linus Walleij <linus.walleij@...aro.org>
> Signed-off-by: Stephan Gerhold <stephan@...hold.net>

Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij